data_01= ( ["1.1.1.1","node01"],["1.1.1.2","node02"] )
data_01[-1][-1]= "node03"
print(data_01)

#字典
data_02= {
    "node01": "1.1.1.1",
    "node02": "1.1.1.2",
    "node03": "1.1.1.3",
    "node04": "1.1.1.4",
    "node05": "1.1.1.5",
}
print(data_02.items())
print("--------" * 8)

data_03 = "python自动化运维,linux shell编程"
new_data_03 = data_03.encode("utf-8")
decoded_data = new_data_03.decode("utf-8")
print(decoded_data)